Java tutorial
/* Copyright 2010 Cesar Valiente Gordo This file is part of QuiteSleep. QuiteSleep is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. QuiteSleep is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with QuiteSleep. If not, see <http://www.gnu.org/licenses/>. */ package com.easyquite.ui.dialogs.fragments; import java.text.DateFormat; import java.util.Calendar; import android.app.Dialog; import android.app.TimePickerDialog; import android.os.Bundle; import android.support.v4.app.Fragment; import android.util.Log; import android.widget.TextView; import android.widget.TimePicker; import android.widget.Toast; import com.actionbarsherlock.app.SherlockDialogFragment; import com.easyquite.application.QuiteSleepApp; import com.easyquite.data.controllers.ClientDDBB; import com.easyquite.data.models.Schedule; import com.easyquite.utils.ExceptionUtils; import com.easyquite.R; /** * Custom alert dialog for setup the start time for control the contacts calls * * @author Cesar Valiente Gordo * @mail cesar.valiente@gmail.com * */ public class StartTimeFragmentDialog extends SherlockDialogFragment { private String CLASS_NAME = getClass().getName(); DateFormat timeFormat = DateFormat.getTimeInstance(DateFormat.SHORT); Calendar dateAndTime = Calendar.getInstance(); private static TextView mStartTimeLabel; public static StartTimeFragmentDialog newInstance(Fragment fragment, TextView startTimeLabel) { StartTimeFragmentDialog startTimeDialog = new StartTimeFragmentDialog(); startTimeDialog.setTargetFragment(fragment, 0); mStartTimeLabel = startTimeLabel; return startTimeDialog; } TimePickerDialog.OnTimeSetListener timerPickerStart = new TimePickerDialog.OnTimeSetListener() { @Override public void onTimeSet(TimePicker view, int hourOfDay, int minute) { view.setIs24HourView(true); dateAndTime.set(Calendar.HOUR_OF_DAY, hourOfDay); dateAndTime.set(Calendar.MINUTE, minute); //Update operations updateSchedule(); updateEndTimeLabel(); } }; /** * Constructor with one parameter * * @param activity */ public Dialog onCreateDialog(Bundle savedInstanceState) { TimePickerDialog timePickerDialog = new TimePickerDialog(getTargetFragment().getActivity(), timerPickerStart, dateAndTime.get(Calendar.HOUR_OF_DAY), dateAndTime.get(Calendar.MINUTE), true); return timePickerDialog; } /** * Update the endTimeLabel located in the activity ScheduleTab, with the * selected by user endTime. */ private void updateEndTimeLabel() { if (mStartTimeLabel != null) mStartTimeLabel.setText(timeFormat.format(dateAndTime.getTime())); } /** * Update the Schedule object from the database with the start time objects * that have been used in the dialog and specified by the user. * * @throws Exception */ private void updateSchedule() { try { ClientDDBB clientDDBB = new ClientDDBB(); Schedule schedule = clientDDBB.getSelects().selectSchedule(); /* If the Schedule object is null, then never have been created before * so, we have to create here. */ if (schedule == null) schedule = new Schedule(); schedule.setAllStartTime(dateAndTime.getTime(), timeFormat.format(dateAndTime.getTime())); clientDDBB.getUpdates().insertSchedule(schedule); clientDDBB.commit(); clientDDBB.close(); Log.d(CLASS_NAME, "Schedule saved with the start time!!"); com.easyquite.utils.Toast.r(QuiteSleepApp.getContext(), QuiteSleepApp.getContext().getString(R.string.schedule_toast_startTime), Toast.LENGTH_SHORT); } catch (Exception e) { Log.e(CLASS_NAME, ExceptionUtils.getString(e)); throw new Error(e.toString()); } } }